LM2852XMXAX-3.3 - Texas Instruments

Manufacturer Part Number

LM2852XMXAX-3.3

Manufacturer

Texas Instruments

Introduction

The LM2852XMXAX-3.3 is a fixed output, highly efficient, synchronous step-down DC-DC regulator designed by Texas Instruments, falling within their SIMPLE SWITCHER® series.

Product Features and Performance

Synchronous step-down (buck) regulator topology

Single output

Operating frequency of 1.5MHz which allows for smaller passive components

Capable of driving a load up to 2A

Integrated synchronous rectifier for improved efficiency

High efficiency reduces thermal footprint

Supports a voltage input range from 2.85V to 5.5V

Provides a fixed output of 3.3V

Product Advantages

High integration which minimizes external component count

High frequency operation allowing use of small surface-mount components

Low EMI and efficient power conversion

Stable operation with a wide range of input and output voltages

Improved thermal performance and reliability due to synchronous rectification

Key Technical Parameters

Input Voltage: 2.85V Min., 5.5V Max.

Output Voltage: 3.3V

Output Current: 2A

Switching Frequency: 1.5MHz

Operating Temperature Range: -40°C to 125°C

Topology: Buck

Output Configuration: Positive

Number of Outputs: 1

Quality and Safety Features

Over-current and over-temperature protection

Built-in thermal shutdown

Under-voltage lockout to prevent system damage under low input voltage conditions

Compatibility

Compatible with a wide range of input sources and load configurations due to its flexible power specifications and compact size

Suitable for use in systems requiring a stable 3.3V power supply

Application Areas

Distributed Power Systems

Portable Devices

Networking and Telecommunications Equipment

Computing and Storage Systems

Product Lifecycle

Currently marked as Obsolete

No direct replacement or upgrade available

Several Key Reasons to Choose This Product

High-efficiency power conversion which can enhance system reliability and performance

Compact TSSOP package suitable for space-constrained applications

Integrated features like synchronous rectification and frequency switching reduce external component requirements

Wide input voltage range allowing flexibility across different applications

High thermal performance and reliability suitable for industrial-grade applications.